Christina grijalva grihhalva has more about what goes into those decisions. Christina jenna with the caucuses just a few days away candidates are making that last push for votes here in sioux city. But at this point what effect hasvenue choicehad on the president ial candidates. Gop hopefuls have held events in big venues such as the orpheum and the Convention Center while others have had Campaign Events at smaller locations like coffee shops. Some candidates stick to big events to show the enthusiam and momentum in their support. But attorney and adjunct professor kyle irvin says small events can bring Something Else to the table and still can help a campaign. If a candidate is only doing small events at the coffee shops, that thats uh a bad move, or better or worse or otherwise, because in those situations maybe the perception is , um its still kind of a personal politics. Donald trump will be at the orpheum Hillary Clinton will be at the center for that before monday stay tuned in our six o clock show we will have more on the how much these candidates are willing to spend on the bigger venues for events. Studio christina news jenna thanks, christina and kyle will be one of two me on caucus coverage. In addition to our regular will also be doing coverage from six to ten. That will include live coverage from des moines with tim, and Team Coverage here in sioux city. Make sure to tune in for your local election headquarters on monday. Jenna the republican frontrunner skipped last nights debate. But donald trump says he has no regrets. Today, the billionaire is campaigning in New Hampshire while most of his president ial competitors are in iowa. Abcs brandi hitt is in des moines with more. Nats marco rubio cheers its all hands on deck in iowa clinton i will stand the democrat and republican president ial candidates are criss crossing the state. With just three days before the iowa caucuses. Nats cheers the only one not in iowa donald trump. The gop frontrunner left straight for New Hampshire after boycotting last nights fox news debate. Sot trump this though. Is the front page of the Des Moines Register rough night for cruz. Sot rand paul cruz becoming the prime target while center stage at the trumpless debate. Sot mathew dowd sot rubio nats on the democratic side its a close race between Bernie Sanders and Hillary Clinton. Polls show clinton just three points ahead in iowa. Sot sanders trump by 7 points, thats good we beat him by 13 points. Thats better shes now bringing in the big guns bill clinton campaigning along side her. And daughter chelsea joining this weekend on camera tag there are an estimated 30 thousand voters here in iowa who are still undecided. These candidates dont just need their support. They need to convince them to show up monday evening to caucus. Brandi hitt abc news des moines. Jenna federal authorities have arrested a sioux city man after a year long Human Trafficking investigation in the area. Jenna 36 year old ahmad hasan was taken into custody yesterday after an investigation that stemmed from a sting in november of 2014. During that sting a 17 Year Old Girl was arrested for prostitution. That got the attention of federal authorities who worked for the past year to obtain records and conduct survelence. Their investigation was able to obtain evidence that sexually explicit pictures were lines. Hasan is currently being charged with distributing child pornography. If convicted he faces up to 20 years in federal prison. Well certainly keep and eye on that story and make sure to check siouxlandmatters. Com for updates. Jenna state legislators want to close the pay gap between men and women in iowa. 20 other states are joining iowa in moving similar legislation in front of lawmakers. Lawmakers held a press conference earlier today at the capitol about the issue. Theyre trying to show the pay discrimination within the work place, and work to change that. Right now, women in iowa makes 77 cents for every dollar a man makes in the same or similar position. Equal pay would mean that poverty rate for working women would be cut in half which means more than 23,000 iowa families would be lifted out of poverty. The issue of equal pay for equal work has come up on the Caucus Campaign trail as well, with iowans asking nearly every president ial candidate about last several months. Jenna theres a onein 10million special discovery at an iowa hyvee store thats gaining some attention. His name is r. C. And hes an orange lobster. Earlier this week at hyvees Distribution Center in des moines, seafood inspectors stumbled upon the rare lobster, who came from the cape cod area. The lobster is named rc after its responsible choice seafood program. Typically those lobsters never leave the coast. They are either spread out along the coast or, if you think about it, consumed by predators. Rc, being an orange color, hes unlike any other lobster out there. He doesnt have that camofage to protect him in the ocean so you have to think, being a 12 to 13 years old, he survived all odds out in the ocean. To actually have that lobster recieved here at pdi is an exceptional feat for him. The Grocery Store chain is currently expling options store chain is currently exploring options for a more permanent home for rc, and theyre looking for a place where display for the public. Still to come. A new Study Suggests that a lack of sleep may be even more dangerous for women than it is for men. Well explain why, after this. Fred warm saturday, sunday morning mix. And were eyeing tuesdays storm. Details next. Gorgeous today. How beautiful outside the sky cam 43 our high today. A warm morning at 27. Temperatures in the 40s, cool 30s. But 50s on the map in nebraska winds are calm and shifting. Before we kick is southerly again tomorrow. Partly cloudy and nice tonight. A few clouds and mild morning in the upper 20s. System passing us to the north, just some clouds in our area. Stormcast has a few clouds tonight, and nice. Tomorrow a south wind kicks in and well be warm again. In the mid 40s. More clouds though ahead of a disturbance that will bring us a wintry mix. Stormcast i think is a little fast, i think well see more of it after midnight. Rain snow and not accumulating too much with above freezing temperatures. Again. Too fast, i think well see some of it linger into sunday morning. Then clouds takeover until tuesday. It looks likely that well see snow, and even more likely that well see blustery winds. But the storm could through sioux city and well get more snow if that happens. Or southeasterly and well get less snow, areas like omaha and des moines could get more. We are working on pinning this down, once we know this. ,. We can draw you guys snowfall totals. Timing Tuesday Morning through wednesday morning. Caucus night should be for the most part ok, looking at an after midnight start. High winds a threat. Blowing snow. Tonight. 26 nice night, few clouds and mild. Tomorrow, 45, warmth continues with stubborn clouds. 7day has am mix on sunday. Caucus day is looking good. Snow likely tuesday, blustery winds stay through wednesday. Fred tim jenna not bad tomorrow jenna we know skimping jenna we know skimping fred gorgeous today. How beautiful outside the sky cam 43 our high today. A warm morning at 27. Temperatures in the 40s, cool 30s. But 50s on the map in nebraska winds are calm and shifting. Well see the last bit of a nw wind tonight before we kick is southerly again tomorrow. Partly cloudy and nice tonight. A few clouds and mild morning in the upper 20s. System passing us to the north, just some clouds in our area. Stormcast has a few clouds tonight, and nice. Tomorrow a south wind kicks in and well be warm again. In the mid 40s. More clouds though ahead of a disturnce that will bring us a wintry mix. Stormcast i think is a little fast, think well see more of it after midnight. Rain snow and not accumulating too much with above freezing temperatures. Again. Too fast, i think well see some of it linger into sunday morning. Then clouds takeover until tuesday. It looks likely that well see snow, and even more likely that well see blustery winds. But the storm could take one of two tracks, more northwesterly through sioux city and well get more snow if that happens. Or southeasterly and well get less snow, areas like omaha and des moines could get more. We are working on pinning this down, once we know this. ,. We can draw you guys snowfall totals. Timing Tuesday Morning through wednesday morning. Be for the most part after midnight start. Blowing snow. Tonight. 26 nice and mild. Tomorrow, clouds. 7day has am looking good. Snow through wednesday. Fred tim jenna not bad tomorrow thanks, elisa jenna we know skimping on sleep is bad for your health but now, for women at least, there may be one more reason why. With more, heres abc new senior medical contributor dr. Timothy johnson. Sleep . We never seem to get enough of it. But now, a new study . Suggests that poor sleep could raise a womans risk of diabetes. Harvard researchers looked at data from a large, National Study on more than a hundred thousand women . Those who did not get enough sleep were more likely to end up developing type 2 diabetes a condition often that means higher risk of heart disease, stroke, and early death. Compared to women with normal sleep, those with multiple sleep problems were up to four times as likely to develop diabetes. These connections were there . Even when the researchers took other risk factors into account like obesity, high Blood Pressure and depression. We dont know why this connection might exist . But you dont need to wait for more research to get better sleep. The trick is making sleep a priority, not an afterthought. Bedtime routine, darkness, and staying off the Electronic Devices right before bed all can help and if that doesnt work, a good nights rest is worth talking to your doctor about. With this medical minute, im dr. Timothy johnson. Coming up after throughout the us and the rest of the americas. There are Major Concerns the mosquito born disease will impact pregnant women and their unborn babies. Abcs Kenneth Moton has the latest on whats being done to slow the spread of the virus. Preventing the mosquito born zika virus and fighting the spread. These images of newborns with birth defects are difficult to see but Health Officials are sounding the alarm for families across the americas. Dr. Margaret chanworld Health Organization the level of alarm is more than 30 cases of zika in the us. All brought back from travel abroad. At least 3 of the people are pregnant women in illinois and new york. Now under close watch. Its believed the virus causes Brain Development problems in fetuses. Zika has had an explosive spread in brazil. More than a million cases. 4 thousand babies affected. Constancia ayresfiocruz institute we dont have a good sanitation system here in brazil. The climateall those factors together helps to spread the disease faster. Brazil is aggressively combatting the type of mosquitos that carry zika. But that hasnt stopped the disease from moving north hitting central america, the caribbean and now the us. Anthony faucinational institute of allergy and Infectious Diseases we prepare for the possibility of an outbreak but we believe it is unlikely to happen Health Officials say 20 people contracted zika in the us territories of puerto rico and the virgin islands. Women who are pregnant or even thinking about having a baby. Are being advised to postpone travel to affected regions. Oncam close pregnant women in the us are getting refunds from airlines and cruise operators traveling to the caribbean and latin america. The fda is also reviewing the policy on blood donations as zika continues to spread. Kenneth moton, abc news washington. Affected regions. Oncam close pregnant women in the us are getting refunds from airlines and cruise operators traveling to the caribbean and latin america. The fda is also reviewing the policy on blood donations as zika continues to spread. Kenneth moton, abc news washington. After the break. Well have a special guest in studio to talk to us about the dangers of radon can keep your get your home tested. Dr. Cynthia wolff from Mercy Medical center is here to tell us more. Is radon lurking in your home . Mercy Medical Center and the Siouxland District Health department are joining forces to increase Consumer Awareness of the dangers of radon gas. Radon is an odorless, colorless, tasteless gas that causes no Immediate Health symptoms, but exposure is the second leading cause of lung cancer in the u. S. Most alarming, iowa has the highest percentage of homes with elevated radon levels in the nation. Each year, more than 20,000 americans lose their lives because of radon. Radon is a breakdown product of uranium found in soil, rocks and water and seeps into homes from around a home. It can also enter through cracks in the foundation, floor or walls, through hollow around floor drains, pipes and sump pumps. Radon doesnt discriminate; it can be found in new homes, old homes and in homes with or without basements. The most effective way to family is with a available for only 5 at Siouxland District Health in sioux city. The and easy to use breaking news tonight. With just three days until iowa, the bombshell development